Add class-transformer package

Author: jdnichollsc

package.json

@@ -32,6 +32,7 @@
     "@nestjs/platform-express": "^7.0.0",
     "@nestjs/swagger": "^4.5.11",
     "bcrypt": "^5.0.0",
+    "class-transformer": "^0.2.3",
     "class-validator": "^0.12.2",
     "csurf": "^1.11.0",
     "ejs": "^3.1.3",

yarn.lock

@@ -2004,6 +2004,11 @@ cipher-base@^1.0.0, cipher-base@^1.0.1, cipher-base@^1.0.3:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
 
+class-transformer@^0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/class-transformer/-/class-transformer-0.2.3.tgz#598c92ca71dcca73f91ccb875d74a3847ccfa32d"
+  integrity sha512-qsP+0xoavpOlJHuYsQJsN58HXSl8Jvveo+T37rEvCEeRfMWoytAyR0Ua/YsFgpM6AZYZ/og2PJwArwzJl1aXtQ==
+
 class-utils@^0.3.5:
   version "0.3.6"
   resolved "https://registry.yarnpkg.com/class-utils/-/class-utils-0.3.6.tgz#f93369ae8b9a7ce02fd41faad0ca83033190c463"